Home / 22,940,086,569.74-31,653,116,977.46-12,778,561,561.56

Finding the Fourth Proportional to 22,940,086,569.74, 31,653,116,977.46 and 12,778,561,561.56

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Solution

The fourth proportional to 22,940,086,569.74, 31,653,116,977.46 and 12,778,561,561.56 is: 17,632,073,997.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940,086,569.74 : 31,653,116,977.46 = 12,778,561,561.56 : x
  2. Step 2: Convert to fraction form
    22,940,086,569.74/31,653,116,977.46 = 12,778,561,561.56/x
  3. Step 3: Cross multiply
    22,940,086,569.74x = 31,653,116,977.46 × 12,778,561,561.56
  4. Step 4: Simplify right side
    22,940,086,569.74x = 404,481,303,911,732,609,024
  5. Step 5: Solve for x
    x = 404,481,303,911,732,609,024/22,940,086,569.74
  6. Step 6: Final answer
    x = 17,632,073,997.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.